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Northern Defense Industries

Security & Surveillance

Northern Defense Industries (NDI), an AMS Group company, is a small business leader offering full-spectrum integrated security solutions for:

  • Critical infrastructure
  • Maritime & coastal security
  • Port security

NDI specializes in the design, integration, testing, and installation of air, land, sea, and subsea surveillance and interdiction systems. We offer:

  • Through-life system support and maintenance
  • Remote and on-site technical assistance
  • Troubleshooting and training

Our services include (but are not limited to):

  • ISR & Security
  • Radar Manufacturing
  • Command & Control Software
  • Full-Spectrum Maritime Domain Awareness (MDA)

NDI Maritime

NDI Maritime provides parts distribution and field services on the following systems:

  • TRS-3D (AN/SPS-75)
  • TRS-4D (AN/SPS-80)

As the certified OEM representative, we offer:

  • On-site troubleshooting
  • Parts installation
  • Help desk support anywhere in the world

NDI Maritime has a proven track record of field service excellence. We have successfully completed the installation, commissioning/System Operational Verification Testing (SOVT), and validation trials for all TRS-3Ds and TRS-4Ds in service with the US Coast Guard and Navy, demonstrating our commitment to delivering high-quality solutions.